DR. Infrared Heater DR-238 Review — Quiet, Instant Warmth for Garages and Covered Patios
At a Glance
KEY FEATURES
- Power / heat levels: L1 900W, L2 1200W, L3 1500W (max ≈ 5,100 BTU/h)
- Heat style: line-of-sight radiant warmth (best when aimed at seating / work areas)
- Controls: remote control + on-unit button; digital heat-level display
- Timer: 0–9 hours (auto shut-off)
- Mounting: wall or ceiling bracket included; horizontal or vertical mounting supported
- Use rating (listed): IP55 "indoor & outdoor" claim; made with weather-resistant aluminum (per listing)
- Electrical: 120V, 12.5A, corded electric; ETL listed claim (per listing)
PROS
- Very quiet, fan-free radiant heat (no “blower” noise)
- Warm, sun-like comfort when you're in its line of sight
- 3 heat levels (900W / 1200W / 1500W) are easy to use
- Remote + timer are genuinely handy day-to-day
- Easy ceiling/wall mounting for most DIY installs
- Works great in garages, workshops, porches, and sheltered patios
CONS
- Heat range is limited — best warmth is close / directly under it
- Wind and open-air patios reduce effectiveness a lot
- Remote can feel cheap or be finicky (battery door / responsiveness)
- Mounting brackets are a common weak point (sag / flimsy feel)
- Short cord creates real placement challenges for outdoor installs
- Some reports of heating element failures (but support often helps)
Editor's Choice
Based on rigorous testing & Amazon customer feedback
🔥 Will This Heater Work For Your Room?
Answer a few quick questions about your space to see if this heater is a good match.
Some heaters try to warm the whole room. This one is more like a comfort spotlight.
Owners keep describing the experience the same way: when you’re in its path, it feels like sitting in winter sun — warm on your skin, calm, and oddly relaxing. No fan noise, no “hair dryer” blast, and none of that dry, windy feel that makes you want to turn a typical space heater off after ten minutes.
That’s the core reason people buy it. And it’s also why expectations can go sideways when someone mounts it high on an open patio and hopes it will magically heat the outdoors.
The quick verdict
If your goal is to make a garage gym, workbench, covered porch, screened patio, or greenhouse corner more comfortable, customers are generally very happy. It’s especially popular with people who want warmth while they sit, work, or watch TV — without adding noise to the space.
If you want wide “patio blanket” heat in a windy, open-air setup, that’s where complaints show up. Many owners say you’ll feel it best close and directly under it, and wind can make the warmth disappear fast.

What the heat feels like in real life
People who love it don’t just say “it’s warm.” They talk about the type of warmth.
It’s the difference between warmed air and warmed you. Customers describe sitting in front of it like being near a campfire — comfortable enough that you stop thinking about the cold and get back to whatever you were doing.
That’s why it shows up in so many “targeted comfort” setups:
- hanging over a garage seating spot for game night
- aimed at a treadmill or workout rack
- pointed at a workbench where your hands get cold first
- placed to protect plants during light freezes
- used in pet spaces where animals curl up under the radiant zone
Why some people say it’s amazing — and others say it’s weak
A lot of the mixed feedback is really about expectations.
Happy owners treat it like a zone heater: mount it where the people are, aim it correctly, and use it to make one area feel good.
Disappointed owners often expected it to heat air like a big propane unit. In open spaces, especially with wind, people mention you have to be “right on top of it” to feel much. Some end up buying a second unit, changing the mounting position, or returning it and going back to propane.
A useful pattern in reviews: covered / semi-enclosed spaces do well. Open patios are a gamble.
Garage and workshop use is where it shines
Garages are one of the most common “success stories.”
Owners talk about watching football in the garage comfortably, getting through winter workouts without freezing, or finally making a shop feel usable. Some say one unit is enough for a typical work zone. Others — especially with larger garages — buy two so the warmth feels more even across the space.
It’s not magic whole-garage heat on demand, but it’s a very practical “make this area comfortable” solution.

The remote and timer: small features that people actually use
A lot of heaters come with extras nobody touches. Here, the remote gets real use.
People like turning it on from the couch, the bed, or even from inside when it’s cold outside. The timer also gets praised for peace of mind — especially for garage hangs and bedtime use — because it helps avoid the “wait, did I leave that running?” moment.
There are a couple of recurring annoyances: some owners say the remote feels cheap or can be finicky, and a few wish the timer schedule fit their routine better.
Installation is usually easy — bracket quality is the main gripe
Most reviewers describe mounting as straightforward and quick, and plenty of people install it without drama.
The complaint that shows up again and again is the bracket hardware. Some owners say it feels flimsy, can sag, or doesn’t lock the angle as confidently as they’d like. A few people also wish the instructions were clearer and came with a template to make spacing easier.
It’s not a dealbreaker for most, but it’s the one “yeah, but…” point that repeats.
Durability and customer service: mostly strong, not perfect
There are lots of long-term owners — people who’ve used it for years, left it mounted through seasons, and even moved houses with it.
But reliability isn’t flawless. Some reviews mention heating elements failing, sometimes sooner than expected. The good news is that customer service is frequently described as responsive, with replacement parts shipped quickly after troubleshooting.
So the story isn’t “nothing ever breaks.” It’s more “when something breaks, they often handle it well.”

Who it’s best for
This is a great match if you want:
- quiet, fan-free warmth for a garage, porch, or sheltered patio
- a heater that makes one seating or work area feel genuinely comfortable
- simple controls you can use without thinking
You may want to skip it if:
- your space is open, windy, and you want wide heat coverage
- you expect it to raise the whole outdoor air temperature
- you need long reach without adding multiple units
Pros & Cons Analysis
Based on extensive testing and Amazon customer feedback
Pros
- Quiet, fan-free heat — lots of "no noise," "you don't even hear it's on," and "no fumes/odors" comments
- "Warm sunshine" feel — customers describe the radiant warmth like sitting in the sun or by a cozy campfire
- Fast comfort — many say it heats up quickly and you feel it within minutes when aimed correctly
- 3 heat levels are genuinely useful — owners regularly use L1 for mild cold, L2 for 30s, L3 for freezing temps (especially for garages/kennels)
- Remote control is a big convenience — people love turning it on/off from the couch, bed, or indoors during cold nights
- Timer adds peace of mind — frequently praised for bedtime, garage hangs, and "don't forget it's on" situations
- Easy to mount for many — lots of "10 minutes," "easy install," and "hardware included" notes (wall or ceiling)
- Great for garages / workshops / gym zones — many say it makes a workbench or workout area comfortable even in very cold weather
- Outdoor durability stories are strong — several owners report multiple seasons outdoors with no issues, even after moves
- Customer service often praised — quick replies and replacement elements/parts show up in multiple reviews
Cons
- Heat reach is polarizing — many say you must be close / directly under it; several expected more "throw" for patios
- Wind kills performance — open or breezy patios get the most complaints; sheltered / screened areas do much better
- Directional by nature — "line-of-sight" heating means it warms people/objects, not the whole air volume (some buyers misunderstood this)
- No thermostat — some wish it could hold a set temp automatically; you're managing levels + timer
- Remote quality issues — multiple reports of flimsy build, unresponsive buttons, dead remotes, or needing replacements
- Timer limitations — max 9 hours feels awkward for some schedules; a few wish it showed time remaining or extended longer
- Mounting brackets feel flimsy — repeated complaint: brackets can sag, feel cheap, or need extra creativity for a solid angle
- Not a "whole 2-car garage" miracle — some say one unit only warms a zone unless you run it longer or add a second heater
- Longevity varies — reports of heating elements burning out (sometimes early, sometimes around/after the warranty window)
- Short power cord frustration — common gripe: cord length makes "ideal" mounting tough without planning outlet placement
Our Verdict
People who are happiest with this heater use it like a smart, targeted upgrade — mount it where you sit, aim it where you need warmth, and let it do what infrared does best.
Used that way, it's the kind of heater owners keep buying again for garages, porches, and those cold corners of life where you just want to feel comfortable — without adding noise to the room.
Frequently Asked Questions
Can this infrared heater be used indoors?
Yes — multiple customers use it indoors (bedrooms, home offices, sunrooms) specifically because it is quiet and fan-free. The key is treating it as directional radiant heat: aim it at where you sit or sleep rather than expecting it to behave like central heat.
How fast does it feel warm?
Does it actually heat a patio or deck?
It can — but best results are in covered or semi-enclosed setups. Reviews are much less positive for open patios where wind moves through freely.
How far away can you feel the heat?
Customer feedback clusters around close-range comfort. Many report the best warmth within a few feet and directly under or in front of the unit; farther distances feel weaker.
Is wind a big factor?
Yes. Wind is one of the most common 'why it didn't work for me' themes. In calm or sheltered areas people are much happier; in breezy open-air spaces, effectiveness drops fast.
What heat settings does it have?
Three levels: L1 900W, L2 1200W, L3 1500W. Many owners use lower settings for mild chill and bump up when temps drop into the 30s or below.
Does it have a thermostat?
No. Customers mention this is a 'set the level' heater — you control output with L1–L3 and use the timer when you want automatic shutoff.
How long is the timer?
The timer runs from 0 to 9 hours. Some buyers love it for bedtime and garage sessions; others wish it went longer or showed time remaining.
Is the remote control worth it?
For most people, yes — it's one of the most mentioned conveniences. The main downside is a recurring theme that the remote can feel flimsy or occasionally finicky.
Do the remote batteries come in the box?
No — several reviewers note you'll need two AAA batteries for the remote.
Are the mounting brackets solid?
Installation is often described as easy, but the bracket quality is a frequent complaint. Some owners say they feel flimsy or can sag, especially if you're trying to lock in a precise angle.
What should I know about cord length and placement?
A lot of reviews mention the cord feels short for outdoor mounting, which can force careful outlet planning. Some owners used heavy-duty solutions, but it's smart to plan placement before drilling.
What happens if it stops heating?
There are reports of heating elements failing. The good news is multiple owners describe responsive customer service that shipped replacement elements or parts quickly after troubleshooting.
Technical Specifications
| Brand | DR. INFRARED HEATER |
|---|---|
| Model / SKU | DR-238 (ASIN: B077JM5PB9) |
| Heater type | Indoor / outdoor electric infrared radiant heater (zone / spot heating) |
| Form factor | Wall-mounted / ceiling-mounted (can also be used on a stand per some owners) |
| Heating method | Carbon infrared (radiant) |
| Heat levels | 3 levels: 900W / 1200W / 1500W |
| Max heat output | 1500W (≈ 5,100 BTU/h) |
| Voltage | 120V |
| Amperage | 12.5A |
| Thermostat | No (level-based control) |
| Timer | 0–9 hour shut-off timer |
| Noise | Fan-free / very quiet (frequently praised by owners) |
| Controls | Remote control + on-unit button; digital heat-level display |
| Indoor/outdoor rating (listed) | IP55-rated claim for indoor & outdoor use |
| Mounting | Wall + ceiling brackets included; adjustable angle range shown in product imagery |
| Power source | Corded electric |
| Dimensions (D × W × H) | 35" × 8" × 4" |
| Weight | 8 lb |
| Color | Black |
| Included in the box | Heater, mounting brackets, remote control |
| Warranty | 1-year limited components warranty |
| Recommended uses | Patio, garage, workshop, greenhouse, porch, home office, restaurant / commercial zones |